3 papers
eess.AS2023
Towards the Universal Defense for Query-Based Audio Adversarial Attacks
Feng Guo, Zheng Sun, Yuxuan Chen +1
Recently, studies show that deep learning-based automatic speech recognition (ASR) systems are vulnerable to adversarial examples (AEs), which add a small amount of noise to the or…
cs.CR2023
Towards the Transferable Audio Adversarial Attack via Ensemble Methods
Feng Guo, Zheng Sun, Yuxuan Chen +1
In recent years, deep learning (DL) models have achieved significant progress in many domains, such as autonomous driving, facial recognition, and speech recognition. However, the…
math.OC2022
Extensions of S-Lemma for Noncommutative Polynomials
Feng Guo, Sizhuo Yan, Lihong Zhi
We consider the problem of extending the classical S-lemma from commutative case to noncommutative cases. We show that a symmetric quadratic homogeneous matrix-valued polynomial is…